UNITAR-UNOSAT | Tropical Cyclone Mora-17, Bangladesh | Population Exposure Analysis – Update 1 UNOSAT Bangladesh – Tropical Cyclone Mora-17 30 May 2017 Population Exposure Analysis – Update 1 30 May 2017 Geneva, Switzerland UNOSAT Contact: Postal Address: Email:
[email protected] UNITAR – UNOSAT, IEH T: +41 22 767 4020 (UNOSAT Operations) Chemin des Anémones 11, 24/7 hotline: +41 76 411 4998 CH-1219, Genève, Suisse UNITAR-UNOSAT | Tropical cyclone Mora-17, Bangladesh | Population Exposure Analysis – Update 1 Overview Mora-17 is a category 1 tropical cyclone which strongly affected the Chittagong Division of Bangladesh. This cyclone originally came from the Indian ocean (Bay of Bengal) at a speed of about 39 km/h. On 30 May 2017, tropical cyclone Mora-17 made landfall first on Cox’s Bazar District and a few hours later in the Chittagong Districts with a maximum sustainable wind speed of 130 km/h. The tropical cyclone is expected to move to the northeast of India in the next few hours however strong winds might still cause floods and mudslides. Based on data of the observed and predicted tropical cyclone path, wind speeds from JRC (Warning 11 issued the 30th May 2017 at 09:00 UTC), and population data from WorldPop, UNITAR-UNOSAT conducted a population exposure analysis for Bangladesh : - 10,074,699 people are living within 120 km/h wind zones, - 2,803,908 people are living within 90km/h wind zones, and - 67,435,625 people are living within 60km/h wind zones. Also included is an estimation of the population living within flood hazard zones from the last 25 years (GAR 2015) and exposed to winds of 60km/h to 120km/h speed in Bangladesh.